
    /* ===== LAYOUT SHELL ===== */
    .catalog-shell {
      display: flex;
      min-height: calc(100vh - 60px);
    }

    /* ===== LEFT SIDEBAR / NAV ===== */
    .product-sidebar {
      width: 280px;
      flex-shrink: 0;
      background: #fff;
      border-right: 1px solid #e5e2db;
      position: sticky;
      top: 0;
      height: auto;
      overflow-y: auto;
    }
    .sidebar-section-title {
      font-size: 18px;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: #000;
      padding: 18px 18px 8px;
      font-weight: 500;
    }
    .nav-tab {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 11px 18px;
      cursor: pointer;
      border-left: 3px solid transparent;
      transition: all 0.18s ease;
      text-decoration: none;
    }
    .nav-tab:hover {
      background: #faf9f6;
      border-left-color: #D4A017;
    }
    .nav-tab.active {
      background: #fffbf0;
      border-left-color: #f37021;
      color: #f37021;
    }
    .nav-tab .tab-icon {
      width: 30px;
      height: 30px;
      border-radius: 6px;
      background: #f5f4f0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      flex-shrink: 0;
    }
    .nav-tab.active .tab-icon {
      background: #FFF8E1;
    }
    .nav-tab .tab-label {
      font-size: 16px;
      color: #000;
      font-weight: 400;
    }
    .nav-tab.active .tab-label,
    .nav-tab:hover .tab-label {
      color: #f37021;
      font-weight: 500;
    }

    /* ===== MAIN CONTENT AREA ===== */
    .catalog-main {
      flex: 1;
      overflow-y: auto;
    }

    /* ===== PRODUCT PANEL ===== */
    .product-panel {
      display: none;
    }
    .product-panel.active {
      display: block;
    }

    /* ===== HERO BANNER ===== */
    .product-hero {
      position: relative;
      height: 230px;
      overflow: hidden;
    }
    .product-hero img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .product-hero .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to right, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.15) 100%);
      display: flex;
      align-items: flex-end;
      padding: 28px 32px;
    }
    .product-hero .hero-badge {
      display: inline-block;
      background: rgba(184,134,11,0.9);
      color: #fff;
      font-size: 10.5px;
      padding: 3px 12px;
      border-radius: 20px;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      margin-bottom: 8px;
      font-weight: 500;
    }
    .product-hero h1 {
      font-family: 'Playfair Display', serif;
      font-size: 28px;
      font-weight: 600;
      color: #fff;
      margin: 0;
      line-height: 1.2;
    }

    /* ===== PRODUCT BODY ===== */
    .product-body {
      padding: 28px 32px;
    }
    .product-intro p {
      font-size: 14.5px;
      line-height: 1.8;
      color: #555;
      /* max-width: 780px; */
      margin-bottom: 0;
    }

    /* ===== SUB-TYPE TABS ===== */
    .subtype-nav {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 22px 0 24px;
    }
    .subtype-btn {
      padding: 6px 16px;
      border: 1px solid #ddd;
      border-radius: 20px;
      font-size: 12.5px;
      cursor: pointer;
      color: #555;
      background: #fff;
      font-family: 'DM Sans', sans-serif;
      transition: all 0.15s;
      font-weight: 400;
    }
    .subtype-btn:hover {
      border-color: #f37021;
      color: #7a5800;
    }
    .subtype-btn.active {
      background: #f37021;
      color: #fff;
      border-color: #f37021;
      font-weight: 500;
    }

    /* ===== SUB-TYPE CONTENT PANEL ===== */
    .subtype-panel {
      display: none;
    }
    .subtype-panel.active {
      display: block;
    }

    /* Product image */
    .product-img-wrap {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid #e8e5de;
      margin-bottom: 0;
    }
    .product-img-wrap img {
      width: 100%;
      height: auto;
      object-fit: cover;
      display: block;
    }

    /* Price tag */
    .price-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 18px;
      background: #FFF8E1;
      border: 1px solid #D4A017;
      border-radius: 8px;
      font-size: 15px;
      font-weight: 500;
      color: #7a5800;
      margin-bottom: 16px;
    }

    /* Description block */
    .desc-block {
      border-left: 3px solid #f37021;
      background: #faf9f6;
      border-radius: 0 8px 8px 0;
      padding: 14px 18px;
      margin-bottom: 20px;
    }
    .desc-block p {
      font-size: 13.5px;
      line-height: 1.75;
      color: #555;
      margin: 0;
    }

    /* Spec grid */
    .spec-label {
      font-size: 10.5px;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: #999;
      font-weight: 500;
      margin-bottom: 10px;
    }
    .spec-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-bottom: 28px;
    }
    .spec-item {
      padding: 12px 14px;
      border: 1px solid #e8e5de;
      border-radius: 8px;
      background: #fff;
    }
    .spec-item .spec-key {
      font-size: 11.5px;
      color: #999;
      font-weight: 500;
      margin-bottom: 3px;
    }
    .spec-item .spec-val {
      font-size: 13px;
      color: #1a1a1a;
      font-weight: 400;
    }

    /* Section heading */
    .section-heading {
      font-family: 'Playfair Display', serif;
      font-size: 18px;
      font-weight: 500;
      color: #1a1a1a;
      margin-bottom: 10px;
    }

    /* ===== BRANDS SLIDER ===== */
    .brands-bar {
      border-top: 1px solid #e8e5de;
      background: #fff;
      padding: 20px 32px 24px;
    }
    .brands-bar-title {
      /* font-size: 10.5px; */
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: #000;
      font-weight: 500;
      margin-bottom: 14px;
    }
    .brands-slider-wrap {
      position: relative;
      overflow: hidden;
    }
    .brands-track {
      display: flex;
      gap: 16px;
      transition: transform 0.4s ease;
    }
    .brand-slide {
      flex-shrink: 0;
      width: 130px;
      height: 64px;
      border: 1px solid #e8e5de;
      border-radius: 10px;
      background: #faf9f6;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
      padding: 8px;
    }
    .brand-slide img {
      width: 40px;
      height: 32px;
      object-fit: contain;
      display: block;
    }
    .brand-slide .brand-name {
      font-size: 11px;
      font-weight: 500;
      color: #555;
      text-align: center;
      line-height: 1.2;
    }
    .slider-controls {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 12px;
    }
    .slider-btn {
      width: 30px;
      height: 30px;
      border: 1px solid #ddd;
      border-radius: 50%;
      background: #fff;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      color: #555;
      transition: all 0.15s;
      font-family: sans-serif;
    }
    .slider-btn:hover {
      background: #f37021;
      color: #fff;
      border-color: #f37021;
    }
    .slider-dots {
      display: flex;
      gap: 5px;
    }
    .slider-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #ddd;
      cursor: pointer;
      transition: background 0.2s;
    }
    .slider-dot.active {
      background: #f37021;
    }

    /* Divider */
    .section-divider {
      border: none;
      border-top: 1px solid #e8e5de;
      margin: 24px 0;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .product-sidebar { width: 100%; height: auto; position: relative; border-right: none; border-bottom: 1px solid #e5e2db; }
      .catalog-shell { flex-direction: column; }
      .nav-tab { display: inline-flex; }
    }

.benefits-section {
  background-color: #f5f5f5;
}

/* Section Titles */
.section-title {
  color: #f37021;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

/* List Styling */
.custom-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.custom-list li {
  font-size: 15.5px;
  color: #4a4a4a;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  line-height: 1.6;
}

/* Check Icon */
.custom-list li i {
  color: #f37021;
  margin-right: 10px;
  font-size: 14px;
  margin-top: 4px;
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .section-title {
    font-size: 20px;
  }

  .custom-list li {
    font-size: 14px;
  }
}
/* Table Styling */
.custom-table table {
  border: 1px solid #ddd;
}

.general-row th {
  background-color: #caa66a;
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  padding: 12px;
}

.header-row th {
  background-color: #caa66a;
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  padding: 10px;
}

.custom-table td {
  background: #f3f3f3;
  color: #555;
  font-size: 14px;
  padding: 14px;
  vertical-align: top;
  border: 1px solid #ddd;
}

.custom-table td strong {
  display: block;
  color: #444;
  margin-bottom: 5px;
}

/* Image */
.spec-image img {
  max-width: 100%;
  border-radius: 20px;
}

/* Responsive Fixes */
@media (max-width: 991px) {
  .section-title {
    text-align: left !important;
  }

  .spec-image {
    text-align: center !important;
  }
}

/* Mobile Table Optimization */
@media (max-width: 576px) {

  .custom-table table,
  .custom-table thead,
  .custom-table tbody,
  .custom-table th,
  .custom-table td,
  .custom-table tr {
    display: block;
    width: 100%;
  }

  .header-row {
    display: none;
  }

  .custom-table tr {
    margin-bottom: 15px;
    border: 1px solid #ddd;
    background: #f9f9f9;
  }

  .custom-table td {
    border: none;
    padding: 10px;
  }

  .custom-table td::before {
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
    color: #333;
  }

  .custom-table td:nth-child(1)::before { content: "Test Item"; }
  .custom-table td:nth-child(2)::before { content: "Test Method"; }
  .custom-table td:nth-child(3)::before { content: "Unit"; }
  .custom-table td:nth-child(4)::before { content: "Result"; }
}
/* Section */
.available-section {
  background: #ffffff;
}

/* Box */
.available-box {
  border: 2px solid #f37021;
  padding: 25px 30px;
  background: #f8f8f8;
}

/* Title */
.available-title {
  color: #f37021;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
  letter-spacing: 0.5px;
}

/* Content */
.available-box p {
  font-size: 16px;
  color: #333;
  margin-bottom: 12px;
  line-height: 1.6;
}

.available-box p strong {
  font-weight: 600;
  color: #222;
}

/* Responsive */
@media (max-width: 768px) {
  .available-box {
    padding: 20px;
  }

  .available-title {
    font-size: 20px;
  }

  .available-box p {
    font-size: 14px;
  }
}